V-RECIP
共谋;勾结;串通
If one person colludes with another, they co-operate with them secretly or illegally.
例句
Several local officials are in jail on charges of colluding with the Mafia...
几位当地官员因被控勾结黑手党而入狱。
My mother colluded in the myth of him as the swanky businessman...
我母亲和别人串通，把他杜撰成一个阔气的商人。